Programmed 1999-2000 GMC 3500 PICKUP PCM 8162634940 | VIN Flashed ECM
Providing your VIN at checkout is the best way to ensure 100% compatibility. Is your 1999-2000 GMC 3500 Pickup running rough, stalling unexpectedly, or refusing to start?. He had already replaced the fuel pump and crank sensor with no luck.